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grid.ls() after grid.remove() fails

Felix Andrews 
Dr Murrell and others,

It seems grid.ls() fails after any use of grid.remove(). It gives an
infinite recursion error even in the simplest cases, and no matter
what arguments are passed to grid.ls.
foo
Error: evaluation nested too deeply: infinite recursion / options(expressions=)?
Error: evaluation nested too deeply: infinite recursion / options(expressions=)?
Error: evaluation nested too deeply: infinite recursion / options(expressions=)?
...etc...
...etc...
...etc...
13: gridList.default(X[[2L]], ...)
12: FUN(X[[2L]], ...)
11: lapply(display.list[1:dl.index], gridList, grobs = grobs,
viewports = viewports,
        fullNames = fullNames, recursive = recursive)
10: gridList.default(X[[2L]], ...)
9: FUN(X[[2L]], ...)
8: lapply(display.list[1:dl.index], gridList, grobs = grobs, viewports
= viewports,
       fullNames = fullNames, recursive = recursive)
7: gridList.default(X[[2L]], ...)
6: FUN(X[[2L]], ...)
5: lapply(display.list[1:dl.index], gridList, grobs = grobs, viewports
= viewports,
       fullNames = fullNames, recursive = recursive)
4: gridList.default(x, grobs = grobs, viewports = viewports, fullNames
= fullNames,
       recursive = recursive)
3: gridList(x, grobs = grobs, viewports = viewports, fullNames = fullNames,
       recursive = recursive)
2: grid.ls(print = FALSE)
1: str(grid.ls(print = FALSE))
List of 17
 $ x             :Class 'unit'  atomic [1:1] 0.5
  .. ..- attr(*, "unit")= chr "npc"
  .. ..- attr(*, "valid.unit")= int 0
 $ y             :Class 'unit'  atomic [1:1] 0.5
  .. ..- attr(*, "unit")= chr "npc"
  .. ..- attr(*, "valid.unit")= int 0
 $ width         :Class 'unit'  atomic [1:1] 1
  .. ..- attr(*, "unit")= chr "npc"
  .. ..- attr(*, "valid.unit")= int 0
 $ height        :Class 'unit'  atomic [1:1] 1
  .. ..- attr(*, "unit")= chr "npc"
  .. ..- attr(*, "valid.unit")= int 0
 $ justification : chr "centre"
 $ gp            : list()
  ..- attr(*, "class")= chr "gpar"
 $ clip          : logi TRUE
 $ xscale        : num [1:2] 0 558
 $ yscale        : num [1:2] 557 0
 $ angle         : num 0
 $ layout        : NULL
 $ layout.pos.row: NULL
 $ layout.pos.col: NULL
 $ valid.just    : num [1:2] 0.5 0.5
 $ valid.pos.row : NULL
 $ valid.pos.col : NULL
 $ name          : chr "ROOT"
 - attr(*, "class")= chr "viewport"
R version 2.8.0 Under development (unstable) (2008-07-26 r46127)
i386-pc-mingw32

locale:
LC_COLLATE=English_Australia.1252;LC_CTYPE=English_Australia.1252;LC_MONETARY=English_Australia.1252;LC_NUMERIC=C;LC_TIME=English_Australia.1252

attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods
[8] base

Thread (2 messages)

Felix Andrews grid.ls() after grid.remove() fails Jul 28 Paul Murrell grid.ls() after grid.remove() fails Jul 28